Home / 86,232.51-119,001.65-47,993.67

Finding the Fourth Proportional to 86,232.51, 119,001.65 and 47,993.67

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Solution

The fourth proportional to 86,232.51, 119,001.65 and 47,993.67 is: 66,231.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,232.51 : 119,001.65 = 47,993.67 : x
  2. Step 2: Convert to fraction form
    86,232.51/119,001.65 = 47,993.67/x
  3. Step 3: Cross multiply
    86,232.51x = 119,001.65 × 47,993.67
  4. Step 4: Simplify right side
    86,232.51x = 5,711,325,679.59
  5. Step 5: Solve for x
    x = 5,711,325,679.59/86,232.51
  6. Step 6: Final answer
    x = 66,231.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.